#ifndef _UTILITY_H_
#define _UTILITY_H_
#include <stdio.h>
#include <stdint.h>
#include "color.h"
double RootMeanSquareCal16(int16_t *nums, uint16_t count);
void printText(const char *str, uint32_t color);
void printNum(uint8_t num, uint32_t color);
#endif